<!doctype html>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=802895
-->
    <head>
<title>Test session history for srcdoc iframes introduced in bug 802895</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>

<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=802895">Mozilla Bug 802895</a>

<iframe id="pframe" name="pframe" src="file_srcdoc-2.html"></iframe>
<pre id="test">
<script>

  SimpleTest.waitForExplicitFinish();
  var pframe = $("pframe");

  //disable bfcache
  pframe.contentWindow.addEventListener("unload", function () { }, false);

  var loadState = 0;
  pframe.onload = function () {
    SimpleTest.executeSoon(function () {

      var pDoc = pframe.contentDocument;

      if (loadState == 0) {
        var div = pDoc.createElement("div");
        div.id = "modifyCheck";
        div.innerHTML = "hello again";
        pDoc.body.appendChild(div);
        ok(pDoc.getElementById("modifyCheck"), "Child element not created");
        pframe.src = "about:blank";
        loadState = 1;
      }
      else if (loadState == 1) {
        loadState = 2;
        window.history.back();
      }
      else if (loadState == 2) {
        ok(!pDoc.getElementById("modifyCheck"), "modifyCheck element shouldn't be present");
        is(pDoc.getElementById("iframe").contentDocument.body.innerHTML,
           "Hello World", "srcdoc iframe not present");
        SimpleTest.finish();
      }

    })
  };

</script>
</pre>
</body>
</html>
